If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board

1 Answers  

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what is Diversity factor in electrical installations

3 Answers  

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Why smallest capacity LV motor are star connected and medium & bigger size LV motors are delts connected

1 Answers  

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Are Refrigerators & Deep Freezers the Inductive load ? How to calculate the Power Factor & hence the Output Power for them ?

0 Answers  

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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how do you select the ct/pt rating in substation

1 Answers   Apollo, Shreem Electric Ltd, Tata Motors,

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how to increase or decrease speed in DC shunt motor by DC convertor

0 Answers  

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how to introduce yourself

0 Answers  

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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why the name mho relay,despite the locus of circle is impedance?

1 Answers   KSEB,

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3. What is Impedance Voltage in Transformer?

16 Answers   KESC, L&T, Torrent Power,

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What is LT Breaker Panel?

1 Answers  

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